VEHICLE DESCRIPTION: STREETCARS AND TRANSIT COACHES . THE TRANSMISSION CONTROL CABLE CAN RUB AGAINST THE ELECTRICAL JUNCTION BOX POWER STUD ALLOWING BATTERY CURRENT TO FLOW DIRECTLY TO GROUND.
VEHICLE DESCRIPTION: COMPRESSED NATURAL GAS (CNG) FUELED STREETCARS. THE FUEL TANK SUPPORT STRUCTURE (CUPOLA) WAS IMPROPERLY FASTENED. THESE FASTENERS COULD LOOSEN OVER TIME, CAUSING COMPLETE STRUCTURAL FAILURE ON THE CUPOLA.